docs: def portalAdmin(self):
          """gets a reference to a portal administration class"""
          from ..manageportal import PortalAdministration
          return PortalAdministration(admin_url="https://%s/portaladmin" % self.portalHostname,
                                      securityHandler=self._securityHandler,
                                      proxy_url=self._proxy_url,
                                      proxy_port=self._proxy_port,
                                      initalize=False)